nominal voltage nominal capacity 28ah @ 20 hour rate f.v.(1.75v/cell) t erminals 10m 8.4 a oo o o charge 0 c ~ 40 c(32 f ~ 104 f) oo o o discharge -20 c ~ 50 c(-4 f ~ 122 f) oo o o storage. -20 c ~ 40 c(-4 f ~ 104 f) abs(ul94-hb, ul94-v0 is optional) internal resistance length 175 1.5 width 166 1.5 container height 123 1.5 total height o u te r d im e n s io n s t e r m in a l t y p e 12 v max. charge current container material dimension(mm/inch) 9600g(21.17lbs.) vrla rechargeable battery (BP28-12fr) BP28-12 technology measures innovation values iso 9001 iso14001 ul ce 1251.5 b.b. battery co., ltd. powered by rev. jul. 2 009 a/0 application features maintenance free(no water topping-up required). no free acid(non-spillable battery). low self-discharge rate, lower than 3% capacity loss per month. can be used in any orientation(excluding used inverted). specifications iec61056 jis c 8702gb/t 19639 approx. weight max. discharge current 420 a (5 sec.) (fully charged ) operating tem perature range (6.89 0.06) (6.54 0.06) (4.84 0.06) (4.92 0.06) all d ata sha ll be cha nge d w itho ut p rior noti ce, bb rese rves the righ t to exp lain and upd ate the info rma tion con tain ed h erei nto. b1 (fitting m5 bolt & nut) , t2 and i 1 are optional ups wheelchairs lawn mowers electronic medical equipment golf-carts terminal hardware initial torque: b1 (2.5nm 5% ), i 1(4.0nm 5% ) te rm ina l b 1 [m 5 b ol t & n ut ] 12.0(0 .47) 5 . 5 ( 0 . 2 2 ) 2.0(0. 08) 5 . 0 ( 0 . 2 0 ) 1 1 . 0 ( 0 . 4 3 ) te rm ina l t 2 3.4(0 .13) 6 . 3 5 ( 0 . 2 5 ) 7.85( 0.31) 0 . 8 ( 0 . 0 3 ) te rm ina l i 1 [m5 bo lt & nut ] m5x 0.8 2 . 0 ( 0 . 0 8 ) (v/cell) f.v. discharge time 5 min 10 min 15 min 30 min 1 hr 3 hr 5 hr 10 hr 20 hr unit: w o o const ant po wer di scharg e char acteris tics at 25 c/77 f 1012 1172 12451301 1344 745807 836 856 874 597625 644 659 672 355369 377 383 386 203.8209.9 213.7 216.2 218.4 81.683.2 84.0 84.6 85.1 56.357.1 57.4 57.6 57.8 31.4531.92 32.08 32.18 32.18 16.5516.80 16.88 16.93 16.93 (v/cell) f.v. discharge time 5 min 10 min 15 min 30 min 1 hr 3 hr 5 hr 10 hr 20 hr unit: a o o const ant cu rrent d ischar ge cha racter istics at 25 c/77 f 91.2 107.5 114.2119.3 123.3 65.671.1 73.6 75.4 76.9 51.954.3 56.0 57.3 58.4 30.131.3 32.0 32.4 32.7 17.1217.64 17.96 18.17 18.35 6.806.94 7.00 7.05 7.09 4.694.76 4.79 4.80 4.82 2.6212.660 2.673 2.681 2.681 1.3791.400 1.407 1.411 1.411 1.80v 1.75v 1.70v 1.65v 1.60v 1.80v 1.75v 1.70v 1.65v 1.60v
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